Four networks are involved in transmissions from the source to the destination host. How many packets will there be along the way when the source host transmits a packet?

1

Four networks are involved in transmissions from the source to the destination host. How many frames will there be along the way when the source host transmits a packet?

4

Four networks are involved in transmissions from the source to the destination host. How many routers will there be along the way when the source host transmits a packet?

3

Four networks are involved in transmissions from the source to the destination host. How many routes will there be along the way when the source host transmits a packet?

1

Four networks are involved in transmissions from the source to the destination host. How many destination IP addresses will there be along the way when the source host transmits a packet?

1

Four networks are involved in transmissions from the source to the destination host. How many data link layer destination addresses will there be along the way when the source host transmits a packet?

4

Four networks are involved in transmissions from the source to the destination host. When the source host sends a packet, what will be the data link layer destination address in the frame in the first network?

The data link layer address of the first router.

Four networks are involved in transmissions from the source to the destination host. When the source host sends a packet, what will be the IP destination address in the packet in the first network?

The IP address of the destination host

How long are IP addresses?

32 bits

B7-23-DD-6F-C8-AB is an ________ address.

Ethernet

217.42.18.248 is an ________ address.

IP

At which layer would you find e-mail standards?

Application

An IP packet is encapsulated in ________.

a frame

An HTTP message is encapsulated in a(n) ________.

TCP Segment

Switches are called Layer ________ devices.

Layer 2

Routers are called Layer ________ devices.

Layer 3

A family of related standards is called a(n) ________.

architecture

Which of the following is a standards architecture?

OSI

Placing a message in the data field of another message is encapsulation.

true

On the receiving host, what does the internet layer process do to the transport layer message?

Passes it up to the transport layer

When a signal travels, this is called ________.

Propogation

Changes in a signal during propagation are called, most generally, ________.

Propagation effects

A ________ is a disturbance that propagates down the transmission medium to the other side, which reads it.

signal

In binary, 13 is 1101. What is 14?

1110

You have three bits. How many possibilities can you represent?

2^3 = 8

What is the binary equivalent of 3?

11

In 232 serial ports, +3 to +15 volts represents a ________.

0

In digital transmission, as the number of states increases, transmission speed ________.

increases

In the UTP wiring used in LANs, how many wires are there?

8

In the UTP wiring used in LANs, how many wire pairs are there?

4

In 4-pair UTP, what is twisted?

The wires in each pair are twisted around each other.

The outer covering of a UTP cord is called its ________.

jacket

Which transmission medium is dominant for the access line between a NIC and the switch that serves the NIC?